From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELvQMeeSitCjGJRB/RKL4HTYaep1VFO4f3JMgR3s6lQ12Ne3LuOX0SUMyp9m0bsW96Uv2zuV ARC-Seal: i=1; a=rsa-sha256; t=1521210427; cv=none; d=google.com; s=arc-20160816; b=dN3RzETd/wKCDQWfE1CxjRy3Nxd8jxDNGm2kYlAuxFwf1KWKFCyojYrk2OqT2ydnKF /kWLvoswOlwbHi+tAWnd3n2a5kX/Fx7VqyeQ1zPfu9HmhaHH/q35iaTkPpWsvwph+Q/8 gTz7vmtv2zLPZJGk20fl+PIbJI/9cdsYN10mA0x0n3IIWquQFFNsmi7iZCBVt1lcJdYl eQEOzvGSgYF5c4h1hyD1eOxpMV/E/byDX6CWaKzcsaPXbscNs6KI2zIllp90Xk62E5K+ 9s6inmXgvs1sKaSAoynY0fGQLpOlli2tYFOr5P3Pw31Zesk4oAuoMuL7TLYbNCfPmSul OhxA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:dmarc-filter :arc-authentication-results; bh=qUfwf43KyWP6B/DOc3Te6IF2qBNABbJ5DiTN238lK34=; b=khaIzhuBw/2dJhwzJYtA4PT/e5GYh+vfUptrCL29u0uAY+aN6QeTRwxDLk5HGcCE/K I6Rz+AJCjyLK2IY9IKDTAu2ie5LSWbWHh31n+s+J32xJgGixCXyAMSMWbHQgf1npl8gT 4cqnE1kgyXX1ihJS4wY30ppwX/rxMet4vAaf1VFf1tPKD+Wdagu6cEg/ctINUksJNEjh W0sohj7E1mmTOuhWdWvJpTFjObYQ5k2E8rEjvCloCrgaiLh8QIPp/zDWqxOUK4DrZcZq vPW6myJnlBEWkaX1npoyCe/OlFJ2g0GyZygSlzEqssS/hUQYoj8lYa9f16pZrBv5S+at yvgg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of mhiramat@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=mhiramat@kernel.org Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of mhiramat@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=mhiramat@kernel.org DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 61153217D2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=mhiramat@kernel.org Date: Fri, 16 Mar 2018 23:26:59 +0900 From: Masami Hiramatsu To: Ravi Bangoria Cc: oleg@redhat.com, peterz@infradead.org, srikar@linux.vnet.ibm.com, acme@kernel.org, ananth@linux.vnet.ibm.com, akpm@linux-foundation.org, alexander.shishkin@linux.intel.com, alexis.berlemont@gmail.com, corbet@lwn.net, dan.j.williams@intel.com, gregkh@linuxfoundation.org, huawei.libin@huawei.com, hughd@google.com, jack@suse.cz, jglisse@redhat.com, jolsa@redhat.com, kan.liang@intel.com, kirill.shutemov@linux.intel.com, kjlx@templeofstupid.com, kstewart@linuxfoundation.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, milian.wolff@kdab.com, mingo@redhat.com, namhyung@kernel.org, naveen.n.rao@linux.vnet.ibm.com, pc@us.ibm.com, pombredanne@nexb.com, rostedt@goodmis.org, tglx@linutronix.de, tmricht@linux.vnet.ibm.com, willy@infradead.org, yao.jin@linux.intel.com, fengguang.wu@intel.com Subject: Re: [PATCH 8/8] trace_uprobe/sdt: Document about reference counter Message-Id: <20180316232659.4a9a31eac46c6b30105d2bce@kernel.org> In-Reply-To: References: <20180313125603.19819-1-ravi.bangoria@linux.vnet.ibm.com> <20180313125603.19819-9-ravi.bangoria@linux.vnet.ibm.com> <20180314225021.64109239de8b14b0aec1e1c5@kernel.org> <20180315214750.fc1d53d01045d8e6c1e8e491@kernel.org> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1594827212550255650?= X-GMAIL-MSGID: =?utf-8?q?1595104745052879225?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Fri, 16 Mar 2018 15:12:38 +0530 Ravi Bangoria wrote: > On 03/15/2018 06:17 PM, Masami Hiramatsu wrote: > > Hi Ravi, > > > > On Wed, 14 Mar 2018 20:52:59 +0530 > > Ravi Bangoria wrote: > > > >> On 03/14/2018 07:20 PM, Masami Hiramatsu wrote: > >>> On Tue, 13 Mar 2018 18:26:03 +0530 > >>> Ravi Bangoria wrote: > >>> > >>>> No functionality changes. > >>> Please consider to describe what is this change and why, here. > >> Will add in next version. > > Thanks, and could you also move this before perf-probe patch? > > Also Could you make perf-probe check the tracing/README whether > > the kernel supports reference counter syntax or not? > > > > perf-tool can be used on older (or stable) kernel. > > Sure, Will do that. Please see scan_ftrace_readme@util/probe-file.c :) It is easy to expand the pattern table. Thank you, -- Masami Hiramatsu